Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Dirk Oliver Wales, MD

Individual provider Internal Medicine Physician · NPI 1114238904

Dr. Dirk Oliver Wales, MD is an Internal Medicine Physician in Houston, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1315 St Joseph Pkwy 14th Fl
Houston, TX 77002-8233
Phone: (281) 727-3400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence K8857 (TX)

Record details

NPI number1114238904
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2010
Last updated in NPPESJune 25, 2010

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